diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/io.h | 8 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/platsmp.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/devices.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/magician.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/platsmp-apmu.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/pm-rcar-gen2.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7740.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7778.c | 2 |
8 files changed, 11 insertions, 19 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index aefdabdbeb84..ab2b654084fa 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -356,7 +356,6 @@ static inline void memcpy_toio(volatile void __iomem *to, const void *from, * * Function Memory type Cacheability Cache hint * ioremap() Device n/a n/a - * ioremap_nocache() Device n/a n/a * ioremap_cache() Normal Writeback Read allocate * ioremap_wc() Normal Non-cacheable n/a * ioremap_wt() Normal Non-cacheable n/a @@ -368,13 +367,6 @@ static inline void memcpy_toio(volatile void __iomem *to, const void *from, * - unaligned accesses are "unpredictable" * - writes may be delayed before they hit the endpoint device * - * ioremap_nocache() is the same as ioremap() as there are too many device - * drivers using this for device registers, and documentation which tells - * people to use it for such for this to be any different. This is not a - * safe fallback for memory-like mappings, or memory regions where the - * compiler may generate unaligned accesses - eg, via inlining its own - * memcpy. - * * All normal memory mappings have the following properties: * - reads can be repeated with no side effects * - repeated reads return the last value written diff --git a/arch/arm/mach-bcm/platsmp.c b/arch/arm/mach-bcm/platsmp.c index 21400b3fa5fe..c9db2a9006d9 100644 --- a/arch/arm/mach-bcm/platsmp.c +++ b/arch/arm/mach-bcm/platsmp.c @@ -105,7 +105,7 @@ static int nsp_write_lut(unsigned int cpu) if (!secondary_boot_addr) return -EINVAL; - sku_rom_lut = ioremap_nocache((phys_addr_t)secondary_boot_addr, + sku_rom_lut = ioremap((phys_addr_t)secondary_boot_addr, sizeof(phys_addr_t)); if (!sku_rom_lut) { pr_warn("unable to ioremap SKU-ROM LUT register for cpu %u\n", cpu); @@ -174,7 +174,7 @@ static int kona_boot_secondary(unsigned int cpu, struct task_struct *idle) if (!secondary_boot_addr) return -EINVAL; - boot_reg = ioremap_nocache((phys_addr_t)secondary_boot_addr, + boot_reg = ioremap((phys_addr_t)secondary_boot_addr, sizeof(phys_addr_t)); if (!boot_reg) { pr_err("unable to map boot register for cpu %u\n", cpu_id); diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 3e447d468845..e650131ee88f 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -34,7 +34,7 @@ void __iomem *davinci_sysmod_base; void davinci_map_sysmod(void) { - davinci_sysmod_base = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, + davinci_sysmod_base = ioremap(DAVINCI_SYSTEM_MODULE_BASE, 0x800); /* * Throw a bug since a lot of board initialization code depends diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index e1a394ac3eea..868dc0cf4859 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -1008,7 +1008,7 @@ static void __init magician_init(void) pxa_set_udc_info(&magician_udc_info); /* Check LCD type we have */ - cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); + cpld = ioremap(PXA_CS3_PHYS, 0x1000); if (cpld) { u8 board_id = __raw_readb(cpld + 0x14); diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index 96330ef25641..e771ce70e132 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -189,7 +189,7 @@ static void apmu_init_cpu(struct resource *res, int cpu, int bit) if ((cpu >= ARRAY_SIZE(apmu_cpus)) || apmu_cpus[cpu].iomem) return; - apmu_cpus[cpu].iomem = ioremap_nocache(res->start, resource_size(res)); + apmu_cpus[cpu].iomem = ioremap(res->start, resource_size(res)); apmu_cpus[cpu].bit = bit; pr_debug("apmu ioremap %d %d %pr\n", cpu, bit, res); diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c index e84599dd96f1..672081405a7e 100644 --- a/arch/arm/mach-shmobile/pm-rcar-gen2.c +++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c @@ -103,7 +103,7 @@ map: iounmap(p); /* setup reset vectors */ - p = ioremap_nocache(RST, 0x63); + p = ioremap(RST, 0x63); bar = phys_to_sbar(res.start); if (has_a15) { writel_relaxed(bar, p + CA15BAR); diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 787d039b5a07..f760c27c9907 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -28,7 +28,7 @@ static void __init r8a7740_meram_workaround(void) { void __iomem *reg; - reg = ioremap_nocache(MEBUFCNTR, 4); + reg = ioremap(MEBUFCNTR, 4); if (reg) { iowrite32(0x01600164, reg); iounmap(reg); @@ -37,9 +37,9 @@ static void __init r8a7740_meram_workaround(void) static void __init r8a7740_init_irq_of(void) { - void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10); - void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10); - void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4); + void __iomem *intc_prio_base = ioremap(0xe6900010, 0x10); + void __iomem *intc_msk_base = ioremap(0xe6900040, 0x10); + void __iomem *pfc_inta_ctrl = ioremap(0xe605807c, 0x4); irqchip_init(); diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index ce51794f64c7..2bc93f391bcf 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -22,7 +22,7 @@ static void __init r8a7778_init_irq_dt(void) { - void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); + void __iomem *base = ioremap(0xfe700000, 0x00100000); BUG_ON(!base); |